def insert_char(self, key):
ch = key.encode('utf-8')
self.display.print_in_statusline(40, '[{}]'.format(ch), 10)
index = self.cursor.x
insert_element(self.lines[self.cursor.y], index,
Char(key, curses.A_NORMAL))
self.cursor_right('@')
self.rescan()
self.cursor_and_viewport_adjustement()
def shift(self, right=True):
''' Shift right/left n spaces (tab size) or a tab character '''
# ch = ' '.encode('utf-8')
x = 0
if self.visual_cursor is not None:
first_line, last_line = self.get_visual_range()
r = range(first_line, last_line + 1)
# Reset visual selection
self.set_visual()
else:
r = [self.cursor.y]
if right:
for y in r:
line = self.lines[y]
if len(line) == 0:
continue # Do not shift empty lines
for times in range(4):
insert_element(self.lines[y], x,
Char(u' ', curses.A_NORMAL))
# TODO: Use tabs when specified
else:
for y in r:
line = self.lines[y]
if len(line) == 0:
continue
if line[0].ch == u'\t':
# There is a tab to delete, stop here
self.cursor.x = 0
self.cursor.y = y
self.delete_char_at_cursor('@')
self.move_to_first_non_blank('^')
continue
mx = 0
for n in range(len(line)):
char = line[n]
if char.ch != u' ':
mx = n
break
if mx >= 4: # TODO: use tab size instead of 4
self.cursor.x = 0
self.cursor.y = y
self.delete_char_at_cursor('@') # This deletes 4
self.move_to_first_non_blank('^')
def status_insert(self, key):
if key == -1:
return
insert_element(self.display.status, self.sx,
Char(key, curses.A_NORMAL))
self.status_right('@')
